Function isErrorLike

lib/internal/process/promises.js:147–151

* @param {string|Error} obj * @returns {obj is Error}

(obj)

 * @returns {obj is Error}
 */
function isErrorLike(obj) {
  return typeof obj === 'object' &&
         obj !== null &&
         ObjectPrototypeHasOwnProperty(obj, 'stack');
}

/**
 * @param {0|1|2|3} type